I put linux on my computer, first time linux user. Got Java to work or so I thought. Booted up Wurm was laggy closed and restarted on computer. Booted Wurm back up got a screen off half weird pixels and half black tryed closing out of wurm did but i still have a program icon and still have in-game sound. how do I get wurm to close and get rid of the game sound? Also I’m not computer savy just saying.